great add on
Reviewed By Bobby T (Macon, GA) Reviewed for a
—4/26/2012 7:50 AM
This is money well spent my truck was lacking get up and go before now it seems to breathe better and pull better
2010 5.4l f-350
Reviewed By Alan G (Rochester, NH) Reviewed for a
—9/15/2011 1:44 PM
Easy to install. About 20 min. The whistle is cool if you like that; whistle is louder in the cold. Does have better low end response. Mpgs i am still waiting on its only been a week.
1999 f-350 7.3
Reviewed By Arthur B (Washington, DC) Reviewed for a
—4/18/2012 10:49 PM
Installed in about 45 minutes with out any problems, very clear directions Could feel the difference on the low end right away.